Transaction and Concurrency Control MCQs Quiz Online PDF Book Download

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Practice database system architectures test MCQs: an unordered set of attribute values is named as, with choices tuples, entities, nodes, and instances for online data science degree. Prepare assessment test for scholarships, learning online transaction and concurrency control quiz questions for competitive assessment in computer science major for data analytics certifications.

MCQ on Transaction and Concurrency Control Quiz Book Download

MCQ: An unordered set of attribute values is named as

  1. Tuples
  2. Entities
  3. Nodes
  4. Instances


MCQ: SQL is a

  1. Procedural language
  2. Nonprocedural language
  3. Structured language
  4. Nanostructured language


MCQ: Database data files are stored in

  1. Tablespaces
  2. Temporaryspace
  3. Partitionspace
  4. Filespace


MCQ: Compression of data segments to reduce disk space?is known as

  1. Table optimization
  2. Table compression
  3. Table organization
  4. Table partition


MCQ: A file containing diagnostic data used to investigate problems at administrative side is called

  1. Trace log
  2. Diagnosis log
  3. Trace file
  4. Diagnosis file